Trijicon ACOG 3.5x35 .308 Green Horseshoe Scope with TA51
Trijicon
$1,328.69
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Trijicon
Trijicon ACOG 3.5x35 .308 Green Horseshoe Scope with TA51
The Trijicon ACOG 3.5x35 GHS .308 with TA51 Mount is a combat-proven, fixed-power riflescope engineered for precision at distance and speed up close — delivering reliable, illuminated performance in every lighting condition from bright daylight to complete darkness.
- 3.5x magnification with a 35mm objective lens for a wide, bright field of view
- Dual-illuminated Green Horseshoe reticle calibrated specifically for .308 / 7.62x51mm
- Bullet Drop Compensating (BDC) reticle enables accurate holds from 100 to 800 meters
- Tritium and fiber optic illumination — no batteries required, ever
- Forged 7075-T6 aircraft-grade aluminum housing withstands extreme field conditions
- Includes TA51 flat-top mount for direct, tool-free installation on Picatinny/MIL-STD-1913 rails
Who This Is For
The Trijicon ACOG 3.5x35 GHS is purpose-built for AR-10 and .308 semi-automatic rifle shooters who demand a no-compromise optic for tactical use, competitive shooting, or serious hunting. Its both-eyes-open design and BDC reticle make it equally capable for tight CQB engagements and precise long-range work, making it the go-to choice for military, law enforcement, and dedicated civilian marksmen who refuse to sacrifice durability for performance.
Specifications
| Model | TA11H-308G (GHS .308) |
|---|---|
| Magnification | 3.5x |
| Objective Lens Diameter | 35mm |
| Reticle | Green Horseshoe / .308 BDC |
| Illumination | Tritium / Fiber Optic (battery-free) |
| Eye Relief | 1.5 inches (38mm) |
| Field of View | 28.9 ft @ 100 yards |
| Click Value | 1/2 MOA per click |
| Adjustment Range | 70 MOA elevation & windage |
| Length | 8.2 inches (208mm) |
| Weight (with mount) | 14.0 oz (397g) |
| Housing Material | Forged 7075-T6 Aluminum |
| Mount Included | TA51 Flat-Top Picatinny Mount |
| Caliber Compatibility | .308 Win / 7.62x51mm NATO |
| Warranty | Trijicon Limited Lifetime |
Frequently Asked Questions
What rifles is the Trijicon ACOG 3.5x35 GHS compatible with?
This ACOG is optimized for .308 Winchester / 7.62x51mm NATO platforms, including AR-10-pattern rifles, the DPMS LR-308, SR-25, SCAR 17, and similar semi-automatic and bolt-action rifles. The included TA51 mount attaches directly to any MIL-STD-1913 Picatinny flat-top rail, making installation fast and tool-free. It is not calibrated for .223/5.56mm platforms — for those, a separate ACOG model with a matching BDC reticle is recommended.
How does the battery-free illumination system work, and how long does it last?
The ACOG 3.5x35 uses a dual-illumination system combining a tritium phosphor lamp and a fiber optic light pipe. In daylight and bright environments, the fiber optic automatically harvests ambient light to brighten the reticle. In low-light or darkness, the tritium element provides a consistent green glow with no switches, settings, or batteries required. The tritium element has a rated half-life of approximately 12 years, meaning the reticle remains visible in the dark for well over a decade of service life.
What does the Green Horseshoe (GHS) reticle offer over a standard crosshair?
The Green Horseshoe reticle is a tactical BDC design that pairs a bold horseshoe-shaped aiming point for fast target acquisition — ideal for CQB and moving targets — with a center dot and bullet drop stadia lines calibrated for .308 Win out to 800 meters. Unlike a standard crosshair, the horseshoe design allows both-eyes-open shooting, dramatically improving situational awareness without sacrificing precision at longer ranges. The green illuminated center improves contrast against dark backgrounds and in transitional light environments.
